public class JavaAttributeTest {
	
	public static void main(String[] args) {
		JavaAttribute demo = new JavaAttribute();
		demo.study();
		System.out.println("demo的年龄： " + demo.getAge());
		demo.setAge(28);
		System.out.println("demo的年龄： " + demo.getAge());

		JavaAttribute demo2 = new JavaAttribute(18, "无名氏");
		demo2.study();
		System.out.println("demo2的年龄： " + demo2.getAge());

		JavaAttribute.showCount();
	}
}